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Side by Side Diff: third_party/WebKit/Source/core/layout/TextAutosizerTest.cpp

Issue 2906033002: Fix narrow child cluster inherit multiplier from wide parent cluster (Closed)
Patch Set: format Created 3 years, 6 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "core/layout/LayoutObject.h" 5 #include "core/layout/LayoutObject.h"
6 #include "core/layout/LayoutTestHelper.h" 6 #include "core/layout/LayoutTestHelper.h"
7 #include "testing/gtest/include/gtest/gtest.h" 7 #include "testing/gtest/include/gtest/gtest.h"
8 8
9 namespace blink { 9 namespace blink {
10 class TextAutosizerTest : public RenderingTest { 10 class TextAutosizerTest : public RenderingTest {
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732 EXPECT_FLOAT_EQ(40.f, 732 EXPECT_FLOAT_EQ(40.f,
733 ruby_block->GetLayoutObject()->Style()->ComputedFontSize()); 733 ruby_block->GetLayoutObject()->Style()->ComputedFontSize());
734 } 734 }
735 735
736 TEST_F(TextAutosizerTest, ResizeAndGlyphOverflowChanged) { 736 TEST_F(TextAutosizerTest, ResizeAndGlyphOverflowChanged) {
737 GetDocument().GetSettings()->SetTextAutosizingWindowSizeOverride( 737 GetDocument().GetSettings()->SetTextAutosizingWindowSizeOverride(
738 IntSize(360, 640)); 738 IntSize(360, 640));
739 Element* html = GetDocument().body()->parentElement(); 739 Element* html = GetDocument().body()->parentElement();
740 html->setInnerHTML( 740 html->setInnerHTML(
741 "<head>" 741 "<head>"
742 " <meta name='viewport' content='800'>" 742 " <meta name='viewport' content='width=800'>"
743 " <style>" 743 " <style>"
744 " html { font-size:16px; font-family:'Times New Roman';}" 744 " html { font-size:16px; font-family:'Times New Roman';}"
745 " </style>" 745 " </style>"
746 "</head>" 746 "</head>"
747 "<body>" 747 "<body>"
748 " <span id='autosized' style='font-size:10px'>" 748 " <span id='autosized' style='font-size:10px'>"
749 " Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do" 749 " Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do"
750 " eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim" 750 " eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim"
751 " ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut" 751 " ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut"
752 " aliquip ex ea commodo consequat. Duis aute irure dolor in" 752 " aliquip ex ea commodo consequat. Duis aute irure dolor in"
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767 GetDocument().View()->UpdateAllLifecyclePhases(); 767 GetDocument().View()->UpdateAllLifecyclePhases();
768 768
769 GetDocument().GetSettings()->SetTextAutosizingWindowSizeOverride( 769 GetDocument().GetSettings()->SetTextAutosizingWindowSizeOverride(
770 IntSize(640, 360)); 770 IntSize(640, 360));
771 GetDocument().View()->UpdateAllLifecyclePhases(); 771 GetDocument().View()->UpdateAllLifecyclePhases();
772 772
773 GetDocument().GetSettings()->SetTextAutosizingWindowSizeOverride( 773 GetDocument().GetSettings()->SetTextAutosizingWindowSizeOverride(
774 IntSize(360, 640)); 774 IntSize(360, 640));
775 GetDocument().View()->UpdateAllLifecyclePhases(); 775 GetDocument().View()->UpdateAllLifecyclePhases();
776 } 776 }
777
778 TEST_F(TextAutosizerTest, narrowContentInsideNestedWideBlock) {
779 Element* html = GetDocument().body()->parentElement();
780 html->setInnerHTML(
781 "<head>"
782 " <meta name='viewport' content='width=800'>"
783 " <style>"
784 " html { font-size:16px;}"
785 " </style>"
786 "</head>"
787 "<body>"
788 " <div style='width:800px'>"
789 " <div style='width:800px'>"
790 " <div style='width:200px' id='content'>"
791 " Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed "
792 " do eiusmod tempor incididunt ut labore et dolore magna aliqua."
793 " Ut enim ad minim veniam, quis nostrud exercitation ullamco "
794 " laboris nisi ut aliquip ex ea commodo consequat. Duis aute "
795 " irure dolor in reprehenderit in voluptate velit esse cillum "
796 " dolore eu fugiat nulla pariatur. Excepteur sint occaecat "
797 " cupidatat non proident, sunt in culpa qui officia deserunt "
798 " mollit anim id est laborum."
799 " </div>"
800 " </div>"
801 " Content belong to first wide block."
802 " </div>"
803 "</body>",
804 ASSERT_NO_EXCEPTION);
805 GetDocument().View()->UpdateAllLifecyclePhases();
806
807 Element* content = GetDocument().getElementById("content");
808 //(content width = 200px) / (window width = 320px) < 1.0f, multiplier = 1.0,
809 // font-size = 16px;
810 EXPECT_FLOAT_EQ(16.f,
811 content->GetLayoutObject()->Style()->ComputedFontSize());
812 }
813
777 } // namespace blink 814 } // namespace blink
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